An infinite wire having charge density λ=10 NC/m is moving along its axis with speed 100 m/s. Find magnetic field at a distance 4cm perpendicular to wire.
Answer & explanation
Correct answer: option 2
dQ = λdx
An infinite wire having charge density λ=10 NC/m is moving along its axis with speed 100 m/s. Find magnetic field at a distance 4cm perpendicular to wire.
Correct answer: option 2
dQ = λdx